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| 0001140361-23-025883.txt | 2023-05-22 08:13:38 | |
 0001140361-23-025883-xbrl.zip | 19091 | 2023-05-22 08:13:38 |
| FilingSummary.xml | 1720 | 2023-05-22 08:13:38 |
| Financial_Report.xlsx | 5717 | 2023-05-22 08:13:38 |
| ghl-20230522.xsd | 3865 | 2023-05-22 08:13:38 |
| ghl-20230522_lab.xml | 22546 | 2023-05-22 08:13:38 |
| ghl-20230522_pre.xml | 16045 | 2023-05-22 08:13:38 |
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| R1.htm | 38110 | 2023-05-22 08:13:38 |
| report.css | 2767 | 2023-05-22 08:13:38 |
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